Package org.apache.tapestry5.validator
Class Unchecked
- java.lang.Object
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- org.apache.tapestry5.validator.AbstractValidator<java.lang.Void,java.lang.Object>
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- org.apache.tapestry5.validator.Unchecked
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- All Implemented Interfaces:
Validator<java.lang.Void,java.lang.Object>
public final class Unchecked extends AbstractValidator<java.lang.Void,java.lang.Object>
A validator that enforces that the value is false. This validator is not configurable.- Since:
- 5.5.0
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Field Summary
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Fields inherited from class org.apache.tapestry5.validator.AbstractValidator
javaScriptSupport
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Constructor Summary
Constructors Constructor Description Unchecked(JavaScriptSupport javaScriptSupport, Html5Support html5Support)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanisRequired()The exception to the rule.voidrender(Field field, java.lang.Void constraintValue, MessageFormatter formatter, MarkupWriter writer, FormSupport formSupport)Hook used by components to allow the validator to contribute additional attributes or (more often) client-side JavaScript (via theFormSupport.addValidation(Field, String, String, Object)).java.lang.StringtoString()voidvalidate(Field field, java.lang.Void constraintValue, MessageFormatter formatter, java.lang.Object value)Invoked after the client-submitted value has beentranslatedto check that the value conforms to expectations (often, in terms of minimum or maximum value).-
Methods inherited from class org.apache.tapestry5.validator.AbstractValidator
getConstraintType, getMessageKey, getValueType
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Constructor Detail
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Unchecked
public Unchecked(JavaScriptSupport javaScriptSupport, Html5Support html5Support)
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Method Detail
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validate
public void validate(Field field, java.lang.Void constraintValue, MessageFormatter formatter, java.lang.Object value) throws ValidationException
Description copied from interface:ValidatorInvoked after the client-submitted value has beentranslatedto check that the value conforms to expectations (often, in terms of minimum or maximum value). If and only if the value is approved by all Validators is the value applied by the field.- Parameters:
field- the field for which a client submitted value is being validatedconstraintValue- the value used to constrainformatter- Validation messages, in the appropriate localevalue- the translated value supplied by the user- Throws:
ValidationException- if the value violates the constraint
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isRequired
public boolean isRequired()
The exception to the rule.- Specified by:
isRequiredin interfaceValidator<java.lang.Void,java.lang.Object>- Overrides:
isRequiredin classAbstractValidator<java.lang.Void,java.lang.Object>
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render
public void render(Field field, java.lang.Void constraintValue, MessageFormatter formatter, MarkupWriter writer, FormSupport formSupport)
Description copied from interface:ValidatorHook used by components to allow the validator to contribute additional attributes or (more often) client-side JavaScript (via theFormSupport.addValidation(Field, String, String, Object)).- Parameters:
field- the field which is currently being renderedconstraintValue- the value used to constrain inputformatter- validation message, in the appropriate localewriter- markup writer, allowing additional attributes to be written into the active elementformSupport- used to add JavaScript
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toString
public java.lang.String toString()
- Overrides:
toStringin classjava.lang.Object
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